title: A method to detect an unknown confounder: something from nothing?
authors.affiliation: Division of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ, USA.
authors.forename: Eyal
authors.initials: E
authors.lastname: Shahar
mesh_terms: D015984:Causality; D015986:Confounding Factors, Epidemiologic; D006801:Humans